#356CC0#356CC0

#356CC0 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.8% C 0.144 H 258.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#356CC0
RGB	rgb(53, 108, 192)
HSL	hsl(216, 57%, 48%)
HSV	hsv(216, 72%, 75%)
CMYK	cmyk(72.4%, 43.7%, 0%, 24.7%)
CIE-LAB	lab(46.02, 10.69, -49.34)
CIE-LCH	lch(46.02, 50.49, 282.22°)
OKLab	oklab(53.79% -0.0281 -0.1412)
OKLCH	oklch(53.79% 0.144 258.8)
XYZ	xyz(16.3417, 15.2860, 51.9482)
Luminance	0.1529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#356CC0 #C08935

analogous

#35B1C0 #356CC0 #4335C0

triadic

#356CC0 #C0356C #6CC035

tetradic

#356CC0 #C035B1 #C08935 #35C043

square

#356CC0 #C035B1 #C08935 #35C043

split-complementary

#356CC0 #C04335 #B1C035

monochromatic

#1B3660 #285190 #356CC0 #5F8DD3 #8FAFE0

Accessibility & contrast

On white

5.18

#356CC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#356CC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356CC0

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##356CC0	#FFFFFF	#000000	##FFFFFF
##356CC0	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4274C3

Deuteranopia (green-blind)

#2967BE

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #356cc0;
/* rgb */ color: rgb(53, 108, 192);
/* oklch */ color: oklch(53.8% 0.144 258.8);

Tailwind

colors: {
  custom: {
    50: '#7e95d3',
    500: '#356cc0',
    950: '#000000',
  },
}

SCSS

$custom: #356cc0;
$custom-light: #7e95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#356cc0",
  "rgb": {
    "r": 53,
    "g": 108,
    "b": 192
  },
  "hsl": {
    "h": 216.259,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53786,
    "c": 0.14394,
    "h": 258.8
  },
  "luminance": 0.15288
}

Semantic roles & 50–950 ramp

primary

#356CC0

secondary

#CBB086

accent

#A448E0

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #356CC0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →